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Re: [HACKERS] WIP: Faster Expression Processing and Tuple Deforming(including JIT) - Mailing list pgsql-hackers

From CK Tan
Subject Re: [HACKERS] WIP: Faster Expression Processing and Tuple Deforming(including JIT)
Date
Msg-id CAJNt7=bYNYqvQkCbSkc_Q-vV68RZcpw5r2QYE0FEMuftzNEpTA@mail.gmail.com
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In response to Re: WIP: Faster Expression Processing and Tuple Deforming (including JIT)  (Andres Freund <andres@anarazel.de>)
Responses Re: [HACKERS] WIP: Faster Expression Processing and Tuple Deforming(including JIT)  (Andres Freund <andres@anarazel.de>)
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Andres,


> dev (no jiting):> Time: 30343.532 ms


> dev (jiting):
> SET jit_tuple_deforming = on;
> SET jit_expressions = true;
> 
> Time: 24439.803 ms

FYI, ~20% improvement for TPCH Q1 is consistent with what we find when we only jit expression. 

Cheers,
-cktan


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